Answer: brand C
Step-by-step explanation:
i just took the quiz
Mult. f(x) = x^4 by 2 will stretch the graph vertically by a factor of 2.
Thus, eliminate (a) and (b).
Mult. x by (1/4) will stretch the graph horiz. by a factor of 4. Thus, (c) is the correct answer.
You'd first have to find out what percentage of people would be 30 out of 100%
